Carbureter.



ployed in llie verliral carbureler, und, Fig. 9, an elevalion of lliq correspondmg Ill('llll.ll:l' 2 cm loyal in lhe. horizontal car burcler. l

innlar li ures refer lo snn1lar parts throa hont tie several views. l Bc um laking up in delail llie. descr1 lll0l\ 3 of our invenlion as illustruted in the rawings, it should be sluted thal iiid inven tmn i is susceptible to a grcal varmty of nnnor I slruulural changes, bat thesc rhanges am; nol of a natare lo nll'ect the principle of lliu. invention, und [bis applic'ution woald he needlessly incmnherml if an alh-mpl \\'ll'( made to include specifieally und in detail lhe same herein; such chan es meruly -call for the excrcise of the orx inary skill of the workman in aduptin the invenlion to dlflerent condilions whout departmg from the genoral construction und mode of operation. The modifica'ions required to adapl. the vulve-operatin 'mechunis'in of lhe VerticaTcarbureter t0 lila horizontal eurbaretcr all'ord good xamples of what is ineant by the foregoing.

35 Passing now lo tlie consideralion of a eurbureter of lh e so-ealled vertical l lypo We will pmceed to describe lhe Same fal y.

1 A U-shaped tube is provirlcd in which is 'the mixing-chamber 2 of lhe carlmrcler, such clnmber opening at the bolloin in lhc ccnlcr of the elbow'to receive lhe lliiid und llie .plimary air supplieq, at one end lo receive the auxiliary er au plemenlary air snpply,

- und at the other en to all'ord an oullel i'mthe fuel mixture. Across the sapplcmenlarylir-ilxlet end of lhe lube 1 i.s a horizontal, perforaled iliii ilii1igiii 3 und ahove lhis diapbragm is a perforatecl, rolary shulter or valva 5, auch valve being capable. of opening 4o l nd cloain l:he ieiforalions in the diaow. 'll1e valve 5 is for lhe auxury lieconda ry or sap demenlary air Wh icli unter: the mixmg-climn ier 2 lo iiiiiigl0, iiiiile or combine with the vapor Wliicli -is adiailled tolsueh chamber at the boltom. 'lhe valva 5 is repmenled as be ing in the form f an open-t m\cylmder havinga rforaled boltom. operating arm 6 er the valvv 5 Ptnes thlough the sule am] hab of said valve 5omftdr paasing lhrou h u alot 7 in the sido o! thal; brauch of tEe lube l in which tliis Yalve igz aitu aled. Thc exposed heud of llie "In 6 i's. above lhe elbow of tlie lobe. In tho oppoa ite end of the tube, thut is llie aal op te the valve 5, which is the oul.lct

W ord u end i8a throttlevalve 8, herein hr'mod a rott e simply. Such llii'olll0 in lttached -to a horizontal shaft 9 moanled to rolfal e in the tube l. The ahaft 9 rolrudea engls bcyond the brauch 0 the tabu i;i wlnnh it iii mounled, und tighl an llae prolruding enla thereof are a ahank 10 und an. lngular slop-dog 11, the former bein r on tbe end which is over 'the elbow of sai 18 tuhe. The arme of t.he stop-dog 11 stand at right-angles lo oarh ollwr, llllll ihn. imn'einvnl. ol" Nllll llll' is llllllllll li rdllll ailns anal. a lag 12 Wliiuh 'projvcl.s l'ioin |liii mljawnt part of lll( llllll l llae arrangonaenl huiiig lslll'll Ihn! Wlwn nur lll'lll runlarls Willi sail lag llll lhrollle S ilnslllmfi' ils oloswl posilion. und whon lhe ollwr ai'iii ltllllllll'l8 Willi sail lag H'lllll lhrolllo Xlhn'lllli0fi il \\'llll opvn posilion at l'lgllllllgllm lo Hlllll rlosml pusilion. A srrcw 13 in lhe slop-dog nla v l)l. so llll- 7 juslml as ln slrike lll( lag. l. in plac0 of llie arm 'lll(ll is lla: ulosing slop i'm lhe llil'otlll, und lhus pruwnl lho cmaplvlo closing of lhc lnller. 'lliis adjnslahle l'ralnre is llSlll at such linms as il is nol desircd lo sliut oft 0 rntirely lhe faul l'i'oiii lla: engine. lt may Im lllll0ll in llllH conneulion that lhe end of lhe liilic 1 in Wliicli UN! lhrolllc is plnced in praclice connaunicalcs Willi llie c linder or uylimlors of lhe enyine Willi \Vlll('l the car- 3 hnrele-r is ussocialut tlw=contenls of the m iing-cliaiinlwi 2 llllllg sncked lhrough lhe onllcl fi'oin said lubo. Whenllh0 lhrottle is open, hy llie piston or pislons in auch cylimlor or cylinders. Loosvly monnlml parallel wilh lli0 llii'olll0 3-llllfll 9 in lugs 1414 on the ontside of lho sann: brauch of lhe tube 1 whirh Clll'il0fi8llll shafl is -an operaling rock- 'lii'ifi- 15 having an operaling arm 16 liehl suhject lo adjustment h mcans of a screw 17 on lhe end of sah roclc-shafl Which is adjairent lo llie slop-dog 11 und having a rross-arm 18 tight an Lhe opposite end. A cum 19 is adjuslahly hold on lhe rockshaft 15 hy means of a srrew 20, auch l'lllll beim; 0a the smne l0i'iiiiiiiil Willi lla: aross-ann 18 und projecting over lhe clbmv of lhe tabu. Said cum is a parl of lhe aclnating lll0(lllllll8lll presenlly lo he leserilxwl, for a ncedle-valve 211 '1\ slraight link .22 eonnc0ts the npper terminal of llie (FOSS- arin 18 Willi thc cran'k 10, und an iiiigliliii' liiik 23 connecls lhc lowcr ll'llllllllll ol' sahl arm Willi lli0 S'Ilf)lll0lllllllllll')'-:lllvaln-. il0 arm 6. Allll0ll"ll lhe cro:-s-arm 18 desrrilws an an: of a rirc e in a verlical plane und llm arm 6 describes an am of a virk-le in a horizontal plane, thn. conneclions betv'evn lho link 23 und said cros.s-ann und bolwovn said link und said ai'iii ll, (sqxwially lhe lallor conncclion, iiie loose enough lo arcmnmodale lhe movenaenls in bolli of said planen und so permit of llll lraiimnission \il' motion fronrlhe cross-ann lo tla: arm li.

lt will now be i-seen lmw, when lhc arm Hi actualad in Llio direvlion of lhe arrow in l ig. 4, l.he movhanisni just dc.scrilml brings aboal the aimaltaneoua oponing ol' lll(- llirollle 8 am] the suppleawnlar aii valvc l ll('. shal't l!i mal ils arm 18 in lhan tocked by illll arm 16 in auch a wav ii's lo lhrow oal.ward the crank 10 lhrongh lhe medium of the linlc 22 on lhe 0Il0 huial und to draw inward the head of thc arm 6 briell v rcvapitnlnle and explain such operatin as a whole. it being assnmed that lhe proper mnnortiuns with the gasulene snppl v und with lhe engine hure heen made.

T0 tart the en ine, first de ress lhe llnat 73 h\' moans of t 1e primer 4 tn canse lhe nsolent in lhe float-chamber 50 lu O\'rl'llu\\' l 10 nozzle 57 und deseend in lhe lnlre 54 tu lhe pan 60, the escapo into said pan being thrungh the opening 55. In this war zu extra amoant of gasulene is ohlained l'r starting purposes. Next more lhe operating arm 16 und nctnate the link mevhanism t0 open lhe throltle 8 und lhe snp drmentary air ralve 'l'hc resnlt 0f this last artion thal the gasolene in lhe pan 60 und with ita qnuntlty of air are taken np tlnnngh lhe opening 55 a'ml lhe tnhe 5-t into the mixing-clnlmber .l, und thi.-a mixtare is carricd an tn lhe cngine c ylinder or cylindem. so tha t thc engine (an lw started. 'lhe qm-0101m sapply t0 lhe mixing-elnualxr from now an is obtained directly from the nnzzle 57. und in sonne eases may be sqobtained initially.

\\'hile ordinary cnnditions preyail lhe suplemontary nir valve 5 und lhe throltle 8 are only partially open, und lhe nemlle-rnlre 21 is left a. urigi nall r svt bat when more power i-: reqaired the arm 16 is mm'ed l'artln-r in the sann: direclion aus. hefme. with lhe rcsult tlmt said valve 5 i.s openod wider to furnish man: uir, suid needle-valve i.s v ened wider, throngh the medium of the mm 19, the lifter 41 am] lhe other co-acting parts, to permit a larger an nnt nf msolene to escape from lhe. nozzle 57, am said throttle is opened wider tn allow the resnlting rieb mixture of mir und gasolene in the mixingchunber t0 paar; fneely und abnndantly to thc engine.

T0 cut down lhe lluid snpplv 10 lhe minimum' und decrease lhe su p cmentary air supply accordingly und ut t 1e z-:ame time restrict the volmae of fael t0 the engine, return thc.arm 16 part way to its starting point; und to ahnt oll' entirely lhe incl supply und .st0p the engine, throw said arm cleur wer to initinl position.

lly 'nsing lhe eonstricted tabu 54 und luvatin r the diswrlmrge end uf lhe nozzle 57 withm the cum-.trieted awa 0f auch tnbe, a

rev.tly improred mixtnru und nmst Salisuct ty re. nlls are -ohtained becaase lhe eficct produced by lhe Venturi eun:stru rtion on lhe uir m.ssin r through lhe tnbe is ntilized to lhe. c.st u( vuntuge b y dicharging ut lhe phwe we du the msoiene into lhe uir.

'lu all intents an pur xmes the construiction und operution of tu: horizontal eurhureter shmvn in lig. 7 am lhe sann: as lhe constraetinn und operation uf the verticu.l earbureter, bat Unsre arte necessurily dill'erences in detail bvtwvon lhe two carbureters or between lhe apper sect ions uf the two eurl bnrvter und lln-se dill'erem-es will he lxem explnim-d. In tlw lir. t plaee, lhe ontlet. arm

nl la-am-h ul' tln tabu l tak0s a horizontal l instand nl' a rertiral dirwliun und lhe throtlle hal'l H :tands vertically instead 0f hori- 'l.ullltlll}'. 'l'his r-lmnge in lhe shai't 9 calls i'm a vertical 0 wratnn: tnd 76 10 tnke lhe plare uf lhe shall l5. 'l'he stnd 76 in munntvd tu rotate in lhe tu of the tnbe 1 und is vunnwlvd with lhe turntfle .shaft und the npplmaentary-air-valve arm. 77, by lhe sann: nnmlwr und snhstantiall the same kind uf memhers as am. nsed m lhe other vnrlnnvlel'. '.l'he angnlar link, 23', has 0 m. il0l \'-direclod ull'svts al; lhe ends t 1c planes nt' which arc snhstantiall parallel, m tead nl' like lhe link 23 huvnng oll'aeta [hat ar at righbangles t0 euch othcr bat lhe fam-lions uf b0th are pratlically idenlind. 'lhe arm 77 is shurt. hat nngzht be lang like lhe arm 6, or lhe latter |ni 'ht he short like lhe formen 'Ihe needle-va ve 21 stands \'el'llrall). und u lifter T8, having its llnllened part 42 an thc hottmn 0f lhe short arm, is empluyed to raise said needle-valve when zwlnuted In the (um 19 on lhe !-tnd 76, back ul' lhe wnrking edge of which (am lhe Inn; arm of said lifter i.s pmitinned. Otherwise it is beliered lln-re in n0 rhangr.

'hat \ru claim as nur inrvntioa, innd desile lu .-menw hy Letters Patent. is--- l. In n earbnreter, a mixin -nhamher having i\ fluid inlet. an air in et. und n fael ontlct, u longitudinully-morable und norlnull non-rotary vnlve for said llnid inlel, n vulve nperaling nn a plane at right-nn los t0 its axis for said nir inlct, a vnlve the alle of whi"h coincides with its axis f0r 8tll( fnel ontlet, und mvans to operate said ralvos simnltaneonsly.

2. In a carlmlettr a mixin -vhambcr having a lln id inlel. an air in et, und n fnel nutle', a longitndinally-movable und norl mully nmvrotary vulvo f0r said llaid inlet, a. vulve operating on a Inne at right-anglcs to its axis for said an inlel, n vidvc lhe plane 0f which coincides with its axis f0r snid fu l untlet, und means to operato suid valves sinndtuneously from u Single miptl 8. In u carhareter, a mixing-ehum r Inving a Ilaid inlvt, an air inlet, und a fual onllel, a luagitadinally-muvable und normally l10ll-l'ullt ry valve for said llnid inlct, a vnlvu opmaling 0n a plann al ri ht-lliglcz-a t0 it.s axis l'ur said air inlet, a 'va vo lhe plane of which mineides with it:4 uxis for suid fnel ontlct, und means t0 nperute the air inlet und l'uel ontlet Val\'es simnltuneoanly und tu 0 mute lhe llnid inlet vulve with lhe others aller their 0 )0l'ullnn Ina's c0mmoncml.

4. In a nur mreter, a mixiag-chamlmr haviag a lluid inlet, an air inlel, und a faul outlel u longitudinully-mwahle und aurundly non-rotary valvc fnr said lluid inlet, a vul ve operating on n plane lt rlght-ungles to lta 

